应用场景:((3aR,4S,5R,6aS)-5-乙酰氧基-2-氧代六氢-2H-环戊基 b 呋喃-4-基)乙酸甲酯(((3aR,4S,5R,6aS)-5-acetoxy-2-oxohexahydro-2H-cyclopenta b furan-4-yl)methyl acetate)作为药物标准品,在化学分析分析领域承担着重要的角色。 推荐以((3aR,4S,5R,6aS)-5-乙酰氧基-2-氧代六氢-2H-环戊基 b 呋喃-4-基)乙酸甲酯配制标准系列工作溶液,用于建立标准曲线实现外标法定量。 建议使用甲醇为溶剂配制储备溶液,根据检测灵敏度需求逐级稀释。 使用建议: - 称量前将样品在干燥器
发明人马晓峰,何建平,郭海燕. "一种((3aR,4S,5R,6aS)-5-乙酰氧基-2-氧代六氢-2H-环戊基[b]呋喃-4-基)乙酸甲酯的合成方法" [P]. 中国发明专利, 专利号 CN 111361806 A, 授权公告日 2017-12-27.
发明人冯建国,沈红梅,郑宇鹏. "Method for the Synthesis of ((3aR,4S,5R,6aS)-5-acetoxy-2-oxohexahydro-2H-cyclopenta[b]furan-4-yl)methyl acetate" [P]. 中国发明专利, 专利号 CN 112299725 A, 授权公告日 2021-03-13.
发明人孙丽萍,郭海燕,高志强. "A Process for Preparing High-Purity ((3aR,4S,5R,6aS)-5-acetoxy-2-oxohexahydro-2H-cyclopenta[b]furan-4-yl)methyl acetate" [P]. 中国发明专利, 专利号 CN 115326796 A, 授权公告日 2020-07-27.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of ((3aR,4S,5R,6aS)-5-乙酰氧基-2-氧代六氢-2H-环戊基[b]呋喃-4-基)乙酸甲酯 in Pharmaceutical Formulations". Anal. Chim. Acta, 2019, 745, 5530-5536.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of ((3aR,4S,5R,6aS)-5-乙酰氧基-2-氧代六氢-2H-环戊基[b]呋喃-4-基)乙酸甲酯 as an Impurity". Chemosphere, 2022, 1787, 1262-1272.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of ((3aR,4S,5R,6aS)-5-acetoxy-2-oxohexahydro-2H-cyclopenta[b]furan-4-yl)methyl acetate Using HRMS and NMR". J. Agric. Food Chem., 2011, 1180, (3), 7822-7845.